Updates doc/SUMMARY.md

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doc/SUMMARY.md

@@ -1,38 +1,29 @@
 # Summary
 
-[What is Tropy?](/doc/Tropy_intro.md)
+* [What is Tropy?](/doc/Tropy_intro.md)
 
 ## Before you begin
 
 ## Using Tropy
 
-[Create a new project](/doc/Create_project.md).
-
-[Add photos to Tropy.](/doc/Add_files.md)
+* [Create a new project](/doc/Create_project.md).
+* [Add photos to Tropy.](/doc/Add_files.md)
 
 ### Project view
 
-View photos in project view.
-
-Add items to a project.
-
-Organize items into lists.
-
-Combine photos into items.
-
-Add metadata to items.
-
-Add tags to items.
-
-Search for items, metadata, notes, or tags.
-
-[Delete items.](/doc/Delete_photos.md)
+* View photos in project view.
+* Add items to a project.
+* Organize items into lists.
+* Combine photos into items.
+* Add metadata to items.
+* Add tags to items.
+* Search for items, metadata, notes, or tags.
+* [Delete items.](/doc/Delete_photos.md)
 
 ### Item view
 
-Edit photos in an item.
-
-Take notes on or transcribe the content of an item.
+* Edit photos in an item.
+* Take notes on or transcribe the content of an item.
 
 ### Using templates